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Mining, Quarrying, and Oil and Gas Extraction businesses in Clay County, IL

Census County Business Patterns 2022. NAICS sector 21.

Establishments
17
3.9% of IL sector
Employees
62
1.1% of IL sector
Annual Payroll
$3.8M
total 2022

County context

Population
13,173
Median Household Income
$57,266
Median Home Value
$94,300

Source: ACS 5-Year Estimates 2023.

Compare to Illinois state averages

MetricClay CountyIL totalCounty share
Establishments174363.9%
Employees625,7741.1%
Annual Payroll$3.8M$471.9M

Related resources

Other sectors in Clay County

Mining, Quarrying, and Oil and Gas Extraction in other Illinois counties

Data sources: U.S. Census Bureau County Business Patterns 2022 (NAICS 2017); American Community Survey 5-Year Estimates 2023. Public domain (USA.gov).

Generated 2026-05-27. NAICS suppression rules may zero out small counts.